WARING, G. T.; GILBERT, J. R.; BELDEN, D.; VAN ATTEN, A.; DIGIOVANNI JR, R. A. A review of the status of harbour seals (<i>Phoca vitulina</i>) in the Northeast United States of America. NAMMCO Scientific Publications, [S. l.], v. 8, p. 191–212, 2010. DOI: 10.7557/3.2685. Disponível em: https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2685. Acesso em: 26 feb. 2024.